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2.6s ease-in-out infinite}@keyframes signal-sweep{0%{transform:translate(-100%)}to{transform:translate(100%)}}.welcome-enter{margin-top:var(--space-3);padding:11px 32px;font-size:var(--font-size-md);font-weight:600;border-radius:var(--radius-md);min-width:200px}.welcome-hardware{min-width:400px;padding:var(--space-4) var(--space-5);overflow:hidden}.welcome-section-title{margin:0 0 var(--space-3);font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.18em;display:flex;align-items:center;gap:var(--space-2)}.welcome-section-title:before{content:"";width:6px;height:6px;border-radius:1px;background:var(--color-accent);transform:rotate(45deg)}.hardware-row{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) 0;border-bottom:1px dashed var(--color-border);font-family:var(--font-mono)}.hardware-row:last-child{border-bottom:none}.hardware-label{width:88px;font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.hardware-detail{font-size:var(--font-size-sm);color:var(--color-text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.welcome-footer{height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:center;gap:var(--space-6);border-top:1px solid var(--color-border);font-size:var(--font-size-sm);font-family:var(--font-mono)}.welcome-footer a,.welcome-footer .welcome-footer-link{color:var(--color-text-muted);text-decoration:none;background:none;border:none;padding:0;font:inherit;cursor:pointer;transition:color .15s ease}.welcome-footer a:hover,.welcome-footer .welcome-footer-link:hover{color:var(--color-accent)}.workbench{height:100vh;display:flex;flex-direction:column;background:var(--color-bg-primary);overflow:hidden}.topbar{height:var(--topbar-height);flex-shrink:0;display:flex;align-items:center;gap:var(--space-2);padding:0 var(--space-2);border-bottom:1px solid var(--color-border);background:var(--color-bg-elevated)}.project-name{margin-left:var(--space-2);padding:5px 14px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-secondary);color:var(--color-text-primary);font-family:var(--font-mono);font-size:var(--font-size-sm);cursor:pointer;max-width:300px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.project-name:hover{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.project-dirty{color:var(--color-accent);margin-left:6px;animation:blink 1.2s ease-in-out 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8px;border:none;background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);text-align:left;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.recent-name:hover{color:var(--color-text-primary)}.recent-delete{width:22px;height:22px;font-size:var(--font-size-xs);opacity:0;color:var(--color-text-tertiary)}.recent-item:hover .recent-delete{opacity:1}.plugin-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}.plugin-group{margin-top:var(--space-2)}.plugin-group-header{width:100%;display:flex;align-items:center;gap:var(--space-2);padding:4px 8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-tertiary);font-size:var(--font-size-xs);letter-spacing:.04em;cursor:pointer;text-align:left;transition:background var(--transition-fast),color var(--transition-fast)}.plugin-group-header:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.plugin-group-chevron{display:inline-block;font-size:10px;transition:transform var(--transition-fast)}.plugin-group-chevron.is-collapsed{transform:rotate(-90deg)}.plugin-group-name{flex:1;font-weight:600}.plugin-group-count{font-size:10px;color:var(--color-text-tertiary);background:var(--color-bg-hover);border-radius:999px;padding:0 6px;line-height:16px}.plugin-item{width:100%;display:flex;align-items:center;gap:var(--space-2);padding:7px 8px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;text-align:left;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.plugin-item:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.plugin-item.active{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent-text)}.plugin-icon{width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border);color:var(--color-accent);font-size:var(--font-size-sm);flex-shrink:0}.plugin-item.active .plugin-icon{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-text-inverse)}.plugin-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.central{position:relative;flex:1;min-width:0;background:var(--color-canvas);display:flex}.central-plugin-host{position:absolute;inset:0;overflow:hidden}.central:before{content:"";position:absolute;inset:10px;z-index:5;pointer-events:none;background:linear-gradient(var(--color-accent),var(--color-accent)) 0 0 / 14px 2px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 0 0 / 2px 14px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 100% 0 / 14px 2px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 100% 0 / 2px 14px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 0 100% / 14px 2px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 0 100% / 2px 14px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 100% 100% / 14px 2px no-repeat,linear-gradient(var(--color-accent),var(--color-accent)) 100% 100% / 2px 14px no-repeat;opacity:.85}.central:after{content:"";position:absolute;inset:0;z-index:4;pointer-events:none;background:linear-gradient(180deg,transparent,transparent 49%,rgba(127,127,127,.04) 50%,transparent 51%);background-size:100% 6px}.central-dom-host{position:absolute;inset:0;overflow:hidden}.central-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}.central-empty{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-3);padding:var(--space-5);text-align:center}.central-empty-title{font-size:var(--font-size-xl);margin:0;letter-spacing:-.02em}.central-empty-subtitle{color:var(--color-text-secondary);margin:0;font-size:var(--font-size-sm)}.central-empty-mark{width:72px;height:72px;margin-bottom:var(--space-2);fill:none;stroke:var(--color-accent);stroke-width:2.5;stroke-linecap:round;opacity:.9}.central-empty-mark-ring{stroke-width:1.6;animation:empty-ring-pulse 2.4s ease-in-out infinite;transform-origin:center}@keyframes empty-ring-pulse{0%,to{opacity:.25;transform:scale(1)}50%{opacity:.85;transform:scale(1.12)}}.central-empty-mark-core{fill:var(--color-accent);stroke:none}.central-empty-tip{margin:var(--space-2) 0 0;font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--color-text-tertiary)}.central-empty-tip kbd{padding:1px 6px;border:1px solid var(--color-border-strong);border-bottom-width:2px;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);font-family:var(--font-mono);font-size:10px;color:var(--color-text-secondary)}.central-empty-actions{display:flex;gap:var(--space-3);margin-top:var(--space-3)}.central-dropzone{margin-top:var(--space-5);padding:var(--space-5) var(--space-6);border:1.5px dashed var(--color-border-strong);border-radius:var(--radius-md);color:var(--color-text-tertiary);font-size:var(--font-size-sm);font-family:var(--font-mono);transition:border-color var(--transition-fast),color var(--transition-fast)}.central-dropzone:hover{border-color:var(--color-accent);color:var(--color-accent-text)}.central-progress{position:absolute;top:14px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-2);padding:6px 16px;border-radius:999px;background:var(--color-bg-elevated);border:1px solid var(--color-accent);box-shadow:var(--shadow-1);font-size:var(--font-size-sm);z-index:6}.central-zoom-badge{position:absolute;right:14px;bottom:14px;padding:4px 10px;border-radius:999px;background:var(--color-bg-elevated);border:1px solid var(--color-accent);box-shadow:var(--shadow-1);color:var(--color-accent-text);font-size:var(--font-size-sm);font-family:Consolas,monospace;cursor:pointer;z-index:6}.central-zoom-badge:hover{filter:brightness(1.15)}.central-drop-hint{position:absolute;inset:14px;z-index:10;display:flex;align-items:center;justify-content:center;border:2px dashed var(--color-accent);border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent-text);font-size:var(--font-size-md);font-weight:600;pointer-events:none;backdrop-filter:blur(1px)}.right-panel{width:var(--right-panel-width);flex-shrink:0;padding:var(--space-4);border-left:1px solid var(--color-border);background:var(--color-bg-secondary);overflow-y:auto}.panel-title{margin:0 0 var(--space-4);font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.16em}.right-panel-empty{padding:var(--space-4) 0;text-align:center}.right-panel-plugin{margin-top:var(--space-4);display:flex;justify-content:center}.param-panel{display:flex;flex-direction:column;gap:var(--space-2)}.param-group{display:flex;flex-wrap:wrap;gap:var(--space-2) var(--space-3);align-items:flex-end}.param-group>.field{flex:0 0 auto;margin-bottom:var(--space-2)}.param-group>.field.field-inline{width:6.5em}.param-group>.field.field-inline:has(input[type=number]){flex:1 1 0;width:auto;min-width:5.5em}.param-panel input[type=number]{appearance:textfield;-moz-appearance:textfield}.param-panel input[type=number]::-webkit-outer-spin-button,.param-panel input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.param-group .field.field-inline .input{width:100%}.param-group .field-inline .field-label{font-size:var(--font-size-xs)}.field-label{font-weight:500}.param-range{display:flex;align-items:center;gap:var(--space-2)}.param-range input[type=range]{flex:1;height:18px;accent-color:var(--color-accent);cursor:pointer}.param-range input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:var(--color-bg-tertiary)}.param-range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:var(--color-accent);border:2px solid var(--color-bg-elevated);box-shadow:0 0 6px var(--color-glow)}.param-value{min-width:44px;text-align:right;font-size:var(--font-size-sm);font-family:var(--font-mono);color:var(--color-accent-text);background:var(--color-bg-tertiary);padding:1px 6px;border-radius:var(--radius-sm)}.param-checkbox{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm)}.param-checkbox input{width:16px;height:16px;accent-color:var(--color-accent);cursor:pointer}.param-file{display:flex;gap:var(--space-2)}.param-file .input{flex:1}.statusbar{height:var(--statusbar-height);flex-shrink:0;display:flex;align-items:center;padding:0 var(--space-4);border-top:1px solid var(--color-border);background:var(--color-bg-elevated);font-size:var(--font-size-xs);font-family:var(--font-mono);color:var(--color-text-secondary);gap:var(--space-4)}.statusbar-center{margin:0 auto;display:flex;align-items:center;gap:var(--space-3)}.statusbar-left.statusbar-error{color:var(--color-error);font-weight:600}.gpu-chip{padding:1px 8px;border-radius:999px;border:1px solid var(--color-border);transition:border-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.gpu-chip.gpu-active{color:var(--color-accent-text);border-color:var(--color-accent);animation:gpu-pulse 1.1s ease-in-out infinite}@keyframes gpu-pulse{0%,to{box-shadow:0 0 4px var(--color-accent-soft)}50%{box-shadow:0 0 14px var(--color-accent)}}.statusbar-right{color:var(--color-text-tertiary)}.perf-dialog{max-height:480px;overflow-y:auto}.perf-overlay{display:flex;flex-direction:column;gap:var(--space-3)}.perf-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.perf-section{padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary)}.perf-section-title{margin:0 0 var(--space-2);font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-tertiary)}.perf-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:3px 0;color:var(--color-text-tertiary);font-family:var(--font-mono);font-size:var(--font-size-xs)}.perf-row strong{font-family:var(--font-mono);color:var(--color-text-primary)}.perf-warn{color:var(--color-warning)!important}.perf-value-ellipsis{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:right}.perf-value-cap{text-transform:capitalize}.perf-warnings{margin-top:0;border-top:1px solid var(--color-border);padding-top:var(--space-2);display:flex;flex-direction:column;gap:2px}.perf-warning-badge{color:var(--color-warning)}.perf-entry{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-mono)}.perf-dot{width:7px;height:7px;border-radius:50%;background:var(--color-success);box-shadow:0 0 6px var(--color-success);flex-shrink:0}.perf-entry.perf-warn .perf-dot{background:var(--color-warning);box-shadow:0 0 6px var(--color-warning)}.plugin-dialog{display:flex;flex-direction:column;gap:var(--space-3)}.plugin-tabs{display:flex;gap:var(--space-1);border-bottom:1px solid var(--color-border);padding-bottom:var(--space-2)}.plugin-tab{padding:6px 14px;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.plugin-tab:hover{color:var(--color-text-primary)}.plugin-tab.active{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent-text);font-weight:600}.plugin-list-pane{display:flex;flex-direction:column;gap:var(--space-2);min-height:180px;max-height:300px;overflow-y:auto}.plugin-card{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-secondary);cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast)}.plugin-card:hover,.plugin-card.active{border-color:var(--color-accent);box-shadow:var(--shadow-2);transform:translateY(-2px)}.plugin-card-main{display:flex;align-items:center;gap:var(--space-3);min-width:0}.plugin-card-info{min-width:0}.plugin-card-title{font-weight:600;font-size:var(--font-size-sm)}.plugin-card-meta{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-top:2px}.plugin-card-actions{display:flex;align-items:center;flex-shrink:0}.plugin-market-pane{display:flex;flex-direction:column;gap:var(--space-2);min-height:180px;max-height:320px;overflow-y:auto}.plugin-cat-filter{display:flex;gap:var(--space-1);flex-wrap:wrap;margin-bottom:var(--space-1)}.plugin-cat{padding:4px 10px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-bg-secondary);color:var(--color-text-secondary);font-size:var(--font-size-xs);cursor:pointer;transition:border-color var(--transition-fast),color var(--transition-fast)}.plugin-cat:hover{border-color:var(--color-accent)}.plugin-cat.active{border-color:var(--color-accent);color:var(--color-accent-text);background:var(--color-accent-soft)}.plugin-card-tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:4px}.plugin-badge{display:inline-block;margin-left:6px;padding:1px 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6px;border-radius:999px;background:var(--color-bg-tertiary);color:var(--color-text-secondary);font-size:var(--font-size-xs);line-height:18px}.example-layout{display:flex;gap:var(--space-3);align-items:stretch;min-height:320px}.example-cat-list{display:flex;flex-direction:column;gap:var(--space-1);flex-shrink:0;width:150px;max-height:340px;overflow-y:auto;padding-right:2px}.example-cat{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);padding:7px 10px;border:1px solid transparent;border-radius:var(--radius-md);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);text-align:left;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.example-cat:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.example-cat.is-active{background:var(--color-accent-soft);border-color:var(--color-accent);color:var(--color-accent-text);font-weight:600}.example-cat-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.example-cat-count{flex-shrink:0;padding:0 6px;border-radius:999px;background:var(--color-bg-tertiary);color:var(--color-text-secondary);font-size:var(--font-size-xs);line-height:18px}.example-cat.is-active .example-cat-count{background:var(--color-accent-soft);color:var(--color-accent-text)}.example-list-pane{flex:1;min-width:0;max-height:340px}.tag-primary{background:var(--color-accent-soft);color:var(--color-accent-text);border:1px solid var(--color-accent)}.plugin-detail{padding:var(--space-3);border:1px solid 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var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);background:var(--color-bg-secondary)}.profile-stat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px var(--space-2);font-size:var(--font-size-xs);margin:var(--space-2) 0}.profile-stat-grid em{color:var(--color-text-tertiary);font-style:normal;margin-right:2px}.profile-hist{margin:var(--space-2) 0 0}.repro-runs{margin-bottom:var(--space-2)}.repro-run-list{max-height:180px;overflow-y:auto;border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2);display:flex;flex-direction:column;gap:2px}.repro-run-row{gap:var(--space-2);font-size:var(--font-size-xs)}.repro-import{cursor:pointer}.repro-cats{display:flex;flex-wrap:wrap;gap:var(--space-1, 4px);margin:var(--space-2) 0}.repro-upgrade-hint{color:#c88c14}.repro-deps{margin:var(--space-2) 0}.repro-drift-suggestion{color:var(--color-text-tertiary, #888);font-size:var(--font-size-xs, 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var(--color-border);background:var(--color-bg-elevated)}.tool-topbar-main{display:flex;align-items:center;gap:var(--space-2);min-width:0}.tool-back{display:inline-flex;align-items:center;gap:4px;flex-shrink:0}.tool-title-icon{display:inline-flex;align-items:center;color:var(--color-accent);flex-shrink:0}.tool-title{margin:0;font-size:var(--font-size-lg);font-weight:600;color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-topbar-extra{display:flex;align-items:center;gap:var(--space-2);margin-left:var(--space-2);flex-wrap:wrap}.tool-topbar-actions{margin-left:auto;display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.tool-body{flex:1;min-height:0;overflow-y:auto}.tool-content{display:flex;flex-direction:column;gap:var(--space-4);min-height:100%;max-width:1400px;margin:0 auto;padding:var(--space-4) var(--space-5)}.tool-content:has(.nb-cells){max-width:980px}.tool-content>.empty-state{margin:auto}.skeleton{display:block;border-radius:var(--radius-sm);background:var(--color-bg-tertiary);animation:skeleton-pulse 1.4s ease-in-out infinite}.skeleton-btn{width:88px;height:28px}.skeleton-title{width:170px;height:18px}.skeleton-line{width:100%;height:13px}.skeleton-line-lg{width:260px;height:20px}.skeleton-line-md{width:55%}.tool-skeleton-row{display:flex;align-items:center;gap:var(--space-3)}.tool-skeleton-name{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}@keyframes skeleton-pulse{0%,to{opacity:1}50%{opacity:.45}}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-5) 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